you know, in an incident like this what impact that could have on the environment, people in the area, that sort of thing. >> scott, real quick, i know when you were talking to what you believe is the owner's son there, he said we simply don't know what happened. obviously, about the blast they have no idea what happened. but did he give you any indication at all why firefighters were there in the first place? because obviously there had been a fire there burning for some time. >> he did not seem to know the details on that. he just indicated that he knew that firefighters had responded, you know, there to the plant for some reason. and as far as he knew, they were the only people who would have been in there at the time that the explosion happened. >> i'm just curious, shock, did he seem shaken or upset at this point? >> he did. there was certainly an urgency to his voice, brian. i would say that. >> scott friedman, our investigative reporter, already on the case tonight. scott, i know you'll be working this tomorrow. thanks for your help tonight. we appreciate it. >> all right. as w